(-)-Cotinine.HCl
[CAS Number 486-56-6 (FB)] (-)-Cotinine hydrochloride is an alkaloid typically found in tobacco and the primary urinary metabolite of nicotine. It is commonly used as an antidepressant and a biomarker for nicotine use. (-)-Cotinine.HCl is available as reference material (bulk powder and/or solution) and as calibrated, Ready-to-Use, certified reference material (CRM). This product is designed for qualitative and quantitative protocols and can be used for forensic, toxicology, research, and other chemical/biochemical analytical applications.